/*
 * Copyright 2013 JROSE
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jrose.core.util;

import lombok.AccessLevel;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * The base class which can provide spring {@code ApplicationContext} accessing.
 *
 * @author Xiaohai Zhang
 * @since 2013-08-17 16:53
 */
@NoArgsConstructor(access = AccessLevel.PROTECTED)
abstract public class ApplicationContextProvider extends BeanFactoryProvider implements ApplicationContextAware {
    protected final Logger log = LoggerFactory.getLogger(getClass());

    @Getter @Setter protected ApplicationContext applicationContext;

    public <T> T getBean(Class<T> requiredType) throws BeansException {
        return applicationContext.getBean(requiredType);
    }
}
